Q: Is 2,103,840 a Composite Number?

Why is 2,103,840 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 2,103,840 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 487 540 720 864 974 1,080 1,440 1,461 1,948 2,160 2,435 2,922 3,896 4,320 4,383 4,870 5,844 7,305 7,792 8,766 9,740 11,688 13,149 14,610 15,584 17,532 19,480 21,915 23,376 26,298 29,220 35,064 38,960 43,830 46,752 52,596 58,440 65,745 70,128 77,920 87,660 105,192 116,880 131,490 140,256 175,320 210,384 233,760 262,980 350,640 420,768 525,960 701,280 1,051,920 and 2,103,840, with no remainder.

Since 2,103,840 cannot be divided by just 1 and 2,103,840, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).